有VB程序段如下:For i = 1 To 6a(i) = Int(Rnd * 20) + 1If a(i) Mod 2 = i Mod 2 Thena(i) = a(i) - 1Elsea(i) = a(i) + 2End IfNext i执行该程序段后,a(1)~a(6)各元素可能的是()

A.13,2,7,12,5,18 B.22,7,0,15,4,19 C.20,9,18,23,4,7 D.6,0,4,21,18,17

时间:2024-06-07 16:08:52

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